dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a77995

This patch adds DT binding documentation for the CMT devices on
the R-Car Gen3 D3 (r8a77995) SoC.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

Documentation/devicetree/bindings/timer/renesas,cmt.txt

@@ -53,6 +53,8 @@ Required Properties:
     - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980.
     - "renesas,r8a77990-cmt0" for the 32-bit CMT0 device included in r8a77990.
     - "renesas,r8a77990-cmt1" for the 48-bit CMT1 device included in r8a77990.
+    - "renesas,r8a77995-cmt0" for the 32-bit CMT0 device included in r8a77995.
+    - "renesas,r8a77995-cmt1" for the 48-bit CMT1 device included in r8a77995.
     - "renesas,sh73a0-cmt0" for the 32-bit CMT0 device included in sh73a0.
     - "renesas,sh73a0-cmt1" for the 48-bit CMT1 device included in sh73a0.
     - "renesas,sh73a0-cmt2" for the 32-bit CMT2 device included in sh73a0.